(1) Merge or Combine two or more PDF files into a single PDF file; (2) Split, Extract, Reorder or Delete PDF pages from a PDF file into a new file. (3) Encrypt or Decrypt PDF documents with 40 or 128 bit Encryption and options. (4) Rotate a PDF page by 0, 90, 180 and 270 degree. Crop a page to modify its layout of Print or View by specifying its margins. (5) Put multiple pages into one page to save paper and inks when printing hard copies with note lines for handout. (6) Add Headers and Footers to present information, such as date, time, page numbers, or the title of the document, in the top or bottom margins of a document. (7) Add stamp using a formatted text in your international language. (8) Add Stamp using image file (bmp, jpg, gif, png, tiff, and wmf). (9) Convert images (bmp, jpg, gif, png, tiff, and wmf) into a PDF file with layout options. (10) Convert PDF pages into images (png, jpg, bmp and tiff) with DPI options. (11) Delete, Flatten or List the PDF Form Fields inside a PDF file. (12) Convert Postscript file into PDF. (13) Add information (Title, Author, Subject, Keywords, Created, Creator, Producer and Version) to the PDF document. (14) Scan your Paper Form or Photo into images (PNG, JPG, BMP, TIF and GIF) or PDF. (15) Create a transparent image with options to adjust transparency options.